package cn.tedu._03vehicle.controller;

import cn.tedu._03vehicle.base.response.JsonResult;
import cn.tedu._03vehicle.base.response.StatusCode;
import cn.tedu._03vehicle.mapper.UserMapper;
import cn.tedu._03vehicle.pojo.dto.UserLoginParam;
import cn.tedu._03vehicle.pojo.dto.UserRegParam;
import cn.tedu._03vehicle.pojo.entity.User;
import cn.tedu._03vehicle.pojo.vo.UserVO;
import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import springfox.documentation.annotations.ApiIgnore;

import javax.servlet.http.HttpSession;
import java.util.Date;

@Slf4j
@RestController
@RequestMapping("/v1/user/")
@Api(tags = "01.用户管理模块")
public class UserController {
    @Autowired
    private UserMapper userMapper;

    @PostMapping("reg")
    @ApiOperation("注册功能")
    @ApiOperationSupport(order = 10)
    public JsonResult reg(@Validated @RequestBody UserRegParam userRegParam) {
        log.debug("" + userRegParam);
        int count = userMapper.selectUserByUsername(userRegParam.getUsername());
        if (count > 0) {
            return new JsonResult(StatusCode.USERNAME_EXISTS);
        }
        User user = new User();
        BeanUtils.copyProperties(userRegParam, user);
        user.setCreateTime(new Date());
        user.setUpdateTime(new Date());
        log.debug("" + user);
        count = userMapper.insertUser(user);
        return count > 0 ? JsonResult.ok() : new JsonResult(StatusCode.OPERATION_FAILED);
    }

    @PostMapping("login")
    @ApiOperation("登录功能")
    @ApiOperationSupport(order = 20)
    public JsonResult login(@RequestBody UserLoginParam userLoginParam, @ApiIgnore HttpSession session) {
        log.debug("" + userLoginParam);
        UserVO userVO = userMapper.selectUserByUsernameAndPassword(userLoginParam);
        if (userVO != null) {
            session.setAttribute("user", userVO);
            return JsonResult.ok(userVO);
        }
        return new JsonResult(StatusCode.USERNAME_PASSWORD_ERROR);
    }


    @GetMapping("currentUser")
    @ApiOperation("获取当前用户功能")
    @ApiOperationSupport(order = 30)
    public JsonResult currentUser(@ApiIgnore HttpSession session) {
        UserVO userVO = (UserVO) session.getAttribute("user");
        return JsonResult.ok(userVO);
    }

    @GetMapping("logout")
    @ApiOperation("退出登录功能")
    @ApiOperationSupport(order = 40)
    public void logout(@ApiIgnore HttpSession session) {
        session.removeAttribute("user");
    }
}
